Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus") translateModel(Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001192/0.001193, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001281/0.001281, allocations: 197.4 kB / 16.54 MB, free: 6.672 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.5/1.5, allocations: 205.1 MB / 222.4 MB, free: 4.613 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.742/1.742, allocations: 292.3 MB / 0.5489 GB, free: 12.82 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001485/0.001485, allocations: 71.27 kB / 0.6715 GB, free: 26.23 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2555/0.257, allocations: 114.5 MB / 0.7834 GB, free: 13.48 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus): time 0.952/1.209, allocations: 308.2 MB / 1.084 GB, free: 3.23 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.0459/1.255, allocations: 30.7 MB / 1.114 GB, free: 4.449 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006226/1.261, allocations: 107.4 kB / 1.114 GB, free: 4.344 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.009406/1.271, allocations: 4.883 MB / 1.119 GB, free: 15.45 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.01789/1.289, allocations: 6.82 MB / 1.126 GB, free: 8.602 MB / 0.8419 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Functions/warnIfPerformanceOutOfBounds.mo:2:1-41:33:writable] Warning: Pure function 'Buildings.Fluid.HeatExchangers.DXCoils.BaseClasses.Functions.warnIfPerformanceOutOfBounds' contains a call to impure function 'Modelica.Utilities.Streams.print'. Notification: Performance of NFTyping.typeClassSections: time 0.01499/1.304, allocations: 5.251 MB / 1.131 GB, free: 3.406 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.0291/1.333, allocations: 23.31 MB / 1.154 GB, free: 12.08 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01365/1.347, allocations: 7.707 MB / 1.161 GB, free: 4.277 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01899/1.366, allocations: 9.151 MB / 1.17 GB, free: 11.11 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01608/1.382, allocations: 10.52 MB / 1.181 GB, free: 0.5664 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.00652/1.388, allocations: 2.219 MB / 1.183 GB, free: 14.34 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01776/1.406, allocations: 7.065 MB / 1.19 GB, free: 7.273 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.01082/1.417, allocations: 7.825 MB / 1.197 GB, free: 15.43 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.0218/1.439, allocations: 11.25 MB / 1.208 GB, free: 4.125 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.05655/1.495, allocations: 47.67 MB / 1.255 GB, free: 4.324 MB / 0.9669 GB Notification: Performance of FrontEnd - DAE generated: time 6.903e-06/1.495, allocations: 0 / 1.255 GB, free: 4.324 MB / 0.9669 GB Notification: Performance of FrontEnd: time 1.993e-06/1.495, allocations: 0 / 1.255 GB, free: 4.324 MB / 0.9669 GB Notification: Performance of Transformations before backend: time 0.0009664/1.496, allocations: 4 kB / 1.255 GB, free: 4.32 MB / 0.9669 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 854 * Number of variables: 854 Notification: Performance of Generate backend data structure: time 0.9101/2.407, allocations: 23.21 MB / 1.277 GB, free: 341.2 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 4.162e-05/2.407, allocations: 8.844 kB / 1.277 GB, free: 341.2 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.07427/2.481, allocations: 8.21 MB / 1.285 GB, free: 340.1 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04946/2.53, allocations: 20.17 MB / 1.305 GB, free: 329.6 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002676/2.533, allocations: 0.8255 MB / 1.306 GB, free: 329.1 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002518/2.536, allocations: 376.5 kB / 1.306 GB, free: 329 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04362/2.579, allocations: 21.21 MB / 1.327 GB, free: 317.5 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001111/2.579, allocations: 2.531 kB / 1.327 GB, free: 317.5 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0024/2.582, allocations: 153.6 kB / 1.327 GB, free: 317.4 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000109/2.582, allocations: 114.1 kB / 1.327 GB, free: 317.3 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05608/2.638, allocations: 29.41 MB / 1.356 GB, free: 289 MB / 0.9825 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1293/2.767, allocations: 71.65 MB / 1.426 GB, free: 217.3 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.04561/2.813, allocations: 20.63 MB / 1.446 GB, free: 196.6 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02328/2.836, allocations: 12.95 MB / 1.459 GB, free: 183.6 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001655/2.838, allocations: 2.131 MB / 1.461 GB, free: 181 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.03054/2.869, allocations: 19.05 MB / 1.479 GB, free: 161.8 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=547): time 1.375e-05/2.869, allocations: 0 / 1.479 GB, free: 161.8 MB / 0.9825 GB Notification: Performance of matching and sorting (n=549): time 0.2147/3.083, allocations: 82.28 MB / 1.56 GB, free: 78.95 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002334/3.084, allocations: 0.708 MB / 1.561 GB, free: 78.11 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.06564/3.149, allocations: 35.79 MB / 1.595 GB, free: 42.47 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.002892/3.152, allocations: 257.6 kB / 1.596 GB, free: 42.21 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.01255/3.165, allocations: 8.812 MB / 1.604 GB, free: 33.38 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.00267/3.167, allocations: 1.645 MB / 1.606 GB, free: 31.71 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003949/3.171, allocations: 1.361 MB / 1.607 GB, free: 30.34 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 3.482e-05/3.171, allocations: 309.1 kB / 1.608 GB, free: 30.04 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02466/3.196, allocations: 16.06 MB / 1.623 GB, free: 13.96 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02699/3.223, allocations: 16.87 MB / 1.64 GB, free: 12.92 MB / 0.9982 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization): time 1.38/4.603, allocations: 381 MB / 2.012 GB, free: 14.67 MB / 0.9982 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.979e-05/4.603, allocations: 4 kB / 2.012 GB, free: 14.66 MB / 0.9982 GB Notification: Performance of matching and sorting (n=716) (initialization): time 0.6334/5.236, allocations: 36.21 MB / 2.047 GB, free: 336.5 MB / 0.9982 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005344/5.237, allocations: 0.5896 MB / 2.048 GB, free: 335.9 MB / 0.9982 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.607e-05/5.237, allocations: 8.312 kB / 2.048 GB, free: 335.9 MB / 0.9982 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01349/5.25, allocations: 2.931 MB / 2.051 GB, free: 335.4 MB / 0.9982 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01509/5.266, allocations: 1.796 MB / 2.052 GB, free: 335.3 MB / 0.9982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02859/5.294, allocations: 28.77 MB / 2.08 GB, free: 311.7 MB / 0.9982 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02192/5.316, allocations: 1.115 MB / 2.082 GB, free: 311.6 MB / 0.9982 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003314/5.319, allocations: 395.7 kB / 2.082 GB, free: 311.6 MB / 0.9982 GB Warning: Assuming fixed start value for the following 1 variables: varSpeDX.eva.eva.off:DISCRETE(fixed = true protected = true final = true ) "Signal, true when component is off" type: Boolean Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: varSpeDX.eva.vol.dynBal.medium.p = varSpeDX.eva.vol.dynBal.p_start. Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04381/5.363, allocations: 24.48 MB / 2.106 GB, free: 298.3 MB / 0.9982 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02887/5.392, allocations: 16.8 MB / 2.122 GB, free: 282.7 MB / 0.9982 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 1.515/6.907, allocations: 380.4 MB / 2.494 GB, free: 278.8 MB / 0.9982 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.033e-05/6.907, allocations: 4 kB / 2.494 GB, free: 278.8 MB / 0.9982 GB Notification: Performance of matching and sorting (n=716) (initialization_lambda0): time 0.08826/6.996, allocations: 35.68 MB / 2.529 GB, free: 246.4 MB / 0.9982 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005206/6.996, allocations: 0.5889 MB / 2.529 GB, free: 245.8 MB / 0.9982 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.167e-05/6.996, allocations: 11.75 kB / 2.529 GB, free: 245.7 MB / 0.9982 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008098/7.004, allocations: 2.437 MB / 2.532 GB, free: 243.3 MB / 0.9982 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01429/7.019, allocations: 1.802 MB / 2.533 GB, free: 241.5 MB / 0.9982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01747/7.036, allocations: 24.08 MB / 2.557 GB, free: 215.9 MB / 0.9982 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02127/7.057, allocations: 1.117 MB / 2.558 GB, free: 214.8 MB / 0.9982 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003065/7.061, allocations: 394.6 kB / 2.558 GB, free: 214.4 MB / 0.9982 GB Warning: Assuming fixed start value for the following 1 variables: varSpeDX.eva.eva.off:DISCRETE(fixed = true protected = true final = true ) "Signal, true when component is off" type: Boolean Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization_lambda0 system: varSpeDX.eva.vol.dynBal.medium.p = varSpeDX.eva.vol.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 39 * Number of states: 0 () * Number of discrete variables: 235 (varSpeDX.eva.i_x,XEvaOutMea.y,$PRE.XEvaOutMea.y,Q_flowMea.y,$PRE.Q_flowMea.y,Q_flowSenMea.y,$PRE.Q_flowSenMea.y,PMea.y,$PRE.PMea.y,$whenCondition18,$whenCondition17,$whenCondition16,$whenCondition15,$whenCondition14,TOutMea.y,$PRE.TOutMea.y,XEvaOutEPlu.nextEventScaled,XEvaOutEPlu.nextEvent,$PRE.XEvaOutEPlu.nextEvent,XEvaOutEPlu.last,XEvaOutEPlu.b,XEvaOutEPlu.a,$whenCondition7,Q_flowConEPlu.nextEventScaled,Q_flowConEPlu.nextEvent,$PRE.Q_flowConEPlu.nextEvent,Q_flowConEPlu.last,Q_flowConEPlu.b,Q_flowConEPlu.a,$whenCondition6,TCOutEPlu.nextEventScaled,TCOutEPlu.nextEvent,$PRE.TCOutEPlu.nextEvent,TCOutEPlu.last,TCOutEPlu.b,TCOutEPlu.a,$whenCondition5,PEPlu.nextEventScaled,PEPlu.nextEvent,$PRE.PEPlu.nextEvent,PEPlu.last,PEPlu.b,PEPlu.a,$whenCondition4,Q_flowSenEPlu.nextEventScaled,Q_flowSenEPlu.nextEvent,$PRE.Q_flowSenEPlu.nextEvent,Q_flowSenEPlu.last,Q_flowSenEPlu.b,Q_flowSenEPlu.a,Q_flowEPlu.nextEventScaled,Q_flowEPlu.nextEvent,$PRE.Q_flowEPlu.nextEvent,Q_flowEPlu.last,Q_flowEPlu.b,Q_flowEPlu.a,$whenCondition3,$whenCondition2,TOutEPlu.nextEventScaled,TOutEPlu.nextEvent,$PRE.TOutEPlu.nextEvent,TOutEPlu.last,TOutEPlu.b,TOutEPlu.a,$whenCondition1,$PRE.varSpeDX.eva.deaBan.y,$PRE.varSpeDX.eva.eva.off,$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[10],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[9],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[8],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[7],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[6],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[5],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[4],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[3],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[2],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[1],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[10],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[9],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[8],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[7],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[6],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[5],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[4],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[3],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[2],$PRE.varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[1],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[10],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[9],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[8],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[7],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[6],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[5],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[4],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[3],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[2],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[1],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[10],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[9],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[8],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[7],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[6],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[5],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[4],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[3],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[2],$PRE.varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[1],masConIn.nextEventScaled,masConIn.nextEvent,$PRE.masConIn.nextEvent,masConIn.last,masConIn.b,masConIn.a,masEvaIn.nextEventScaled,masEvaIn.nextEvent,$PRE.masEvaIn.nextEvent,masEvaIn.last,masEvaIn.b,masEvaIn.a,XEvaIn.nextEventScaled,XEvaIn.nextEvent,$PRE.XEvaIn.nextEvent,XEvaIn.last,XEvaIn.b,XEvaIn.a,TEvaIn.nextEventScaled,TEvaIn.nextEvent,$PRE.TEvaIn.nextEvent,TEvaIn.last,TEvaIn.b,TEvaIn.a,TCIn.nextEventScaled,TCIn.nextEvent,$PRE.TCIn.nextEvent,TCIn.last,TCIn.b,TCIn.a,speRat.nextEventScaled,speRat.nextEvent,$PRE.speRat.nextEvent,speRat.last,speRat.b,speRat.a,varSpeDX.eva.deaBan.y,varSpeDX.eva.eva.off,varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[10],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[9],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[8],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[7],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[6],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[5],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[4],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[3],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[2],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[1],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[10],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[9],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[8],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[7],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[6],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[5],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[4],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[3],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[2],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[1],varSpeDX.eva.dxCoo.dryCoi.cooCap.stage,varSpeDX.eva.dxCoo.wetCoi.shr.on,varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[10],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[9],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[8],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[7],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[6],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[5],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[4],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[3],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[2],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[1],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[10],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[9],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[8],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[7],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[6],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[5],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[4],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[3],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[2],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[1],varSpeDX.eva.dxCoo.wetCoi.cooCap.stage,$whenCondition13,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition19,$whenCondition20,$whenCondition21,$whenCondition22,$whenCondition23,$whenCondition24,$whenCondition25,$whenCondition26,$whenCondition27,$whenCondition28,$whenCondition29,$whenCondition30,$whenCondition31,$whenCondition32,$whenCondition33,$whenCondition34,$whenCondition35,$whenCondition36,$whenCondition37,$whenCondition38,$whenCondition39,$whenCondition40,$whenCondition41,$whenCondition42,$whenCondition43,$whenCondition44,$whenCondition45,$whenCondition46,$whenCondition47,$whenCondition48,$whenCondition49,$whenCondition50,$whenCondition51,$whenCondition52,$whenCondition53,$whenCondition54,$whenCondition55,$whenCondition56,$whenCondition57,$whenCondition58,$whenCondition59) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (582): * Single equations (assignments): 552 * Array equations: 0 * Algorithm blocks: 16 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 13 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {7} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 13 systems {(1,1), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2), (1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.004406/7.065, allocations: 1.082 MB / 2.559 GB, free: 213.2 MB / 0.9982 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009794/7.075, allocations: 1.946 MB / 2.561 GB, free: 212.3 MB / 0.9982 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.08118/7.156, allocations: 28.38 MB / 2.589 GB, free: 183.9 MB / 0.9982 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.742e-05/7.156, allocations: 52 kB / 2.589 GB, free: 183.8 MB / 0.9982 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.403e-05/7.156, allocations: 0 / 2.589 GB, free: 183.8 MB / 0.9982 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.06748/7.224, allocations: 25.34 MB / 2.614 GB, free: 158.4 MB / 0.9982 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1337/7.357, allocations: 61.24 MB / 2.674 GB, free: 97.19 MB / 0.9982 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.923e-05/7.358, allocations: 8.094 kB / 2.674 GB, free: 97.18 MB / 0.9982 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01245/7.37, allocations: 1.622 MB / 2.675 GB, free: 95.56 MB / 0.9982 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001595/7.372, allocations: 0.5367 MB / 2.676 GB, free: 95.04 MB / 0.9982 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002454/7.374, allocations: 303.6 kB / 2.676 GB, free: 94.74 MB / 0.9982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003669/7.378, allocations: 3.496 MB / 2.679 GB, free: 91.07 MB / 0.9982 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.789e-06/7.378, allocations: 7.938 kB / 2.679 GB, free: 91.07 MB / 0.9982 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1117/7.489, allocations: 49.32 MB / 2.728 GB, free: 41.61 MB / 0.9982 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01865/7.508, allocations: 6.332 MB / 2.734 GB, free: 35.24 MB / 0.9982 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01173/7.52, allocations: 0.8474 MB / 2.735 GB, free: 34.39 MB / 0.9982 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02405/7.544, allocations: 1.12 MB / 2.736 GB, free: 33.27 MB / 0.9982 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002627/7.547, allocations: 0.5459 MB / 2.736 GB, free: 32.73 MB / 0.9982 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00248/7.549, allocations: 391.5 kB / 2.737 GB, free: 32.34 MB / 0.9982 GB Notification: Performance of sorting global known variables: time 0.05672/7.606, allocations: 25.72 MB / 2.762 GB, free: 6.738 MB / 0.9982 GB Notification: Performance of sort global known variables: time 5.92e-07/7.606, allocations: 0 / 2.762 GB, free: 6.738 MB / 0.9982 GB Notification: Performance of remove unused functions: time 0.04206/7.648, allocations: 5.413 MB / 2.767 GB, free: 1.398 MB / 0.9982 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 21 * Number of states: 10 (varSpeDX.eva.vol.dynBal.U,varSpeDX.eva.vol.dynBal.mXi[1],varSpeDX.eva.eva.m,varSpeDX.watCooCon.vol.dynBal.U,TOutMea.x,XEvaOutMea.x,Q_flowMea.x,Q_flowSenMea.x,PMea.x,TConOut.T) * Number of discrete variables: 174 ($whenCondition1,TOutEPlu.a,TOutEPlu.b,TOutEPlu.last,TOutEPlu.nextEvent,TOutEPlu.nextEventScaled,$whenCondition2,$whenCondition3,Q_flowEPlu.a,Q_flowEPlu.b,Q_flowEPlu.last,Q_flowEPlu.nextEvent,Q_flowEPlu.nextEventScaled,Q_flowSenEPlu.a,Q_flowSenEPlu.b,Q_flowSenEPlu.last,Q_flowSenEPlu.nextEvent,Q_flowSenEPlu.nextEventScaled,$whenCondition4,PEPlu.a,PEPlu.b,PEPlu.last,PEPlu.nextEvent,PEPlu.nextEventScaled,$whenCondition5,TCOutEPlu.a,TCOutEPlu.b,TCOutEPlu.last,TCOutEPlu.nextEvent,TCOutEPlu.nextEventScaled,$whenCondition6,Q_flowConEPlu.a,Q_flowConEPlu.b,Q_flowConEPlu.last,Q_flowConEPlu.nextEvent,Q_flowConEPlu.nextEventScaled,$whenCondition7,XEvaOutEPlu.a,XEvaOutEPlu.b,XEvaOutEPlu.last,XEvaOutEPlu.nextEvent,XEvaOutEPlu.nextEventScaled,$whenCondition59,$whenCondition58,$whenCondition57,$whenCondition56,$whenCondition55,$whenCondition54,$whenCondition53,$whenCondition52,$whenCondition51,$whenCondition50,$whenCondition49,$whenCondition48,$whenCondition47,$whenCondition46,$whenCondition45,$whenCondition44,$whenCondition43,$whenCondition42,$whenCondition41,$whenCondition40,$whenCondition39,$whenCondition38,$whenCondition37,$whenCondition36,$whenCondition35,$whenCondition34,$whenCondition33,$whenCondition32,$whenCondition31,$whenCondition30,$whenCondition29,$whenCondition28,$whenCondition27,$whenCondition26,$whenCondition25,$whenCondition24,$whenCondition23,$whenCondition22,$whenCondition21,$whenCondition20,$whenCondition19,$whenCondition18,$whenCondition17,$whenCondition16,$whenCondition15,$whenCondition14,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition13,varSpeDX.eva.dxCoo.wetCoi.cooCap.stage,varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[1],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[2],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[3],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[4],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[5],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[6],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[7],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[8],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[9],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[10],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[1],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[2],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[3],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[4],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[5],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[6],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[7],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[8],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[9],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[10],varSpeDX.eva.dxCoo.wetCoi.shr.on,varSpeDX.eva.dxCoo.dryCoi.cooCap.stage,varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[1],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[2],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[3],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[4],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[5],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[6],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[7],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[8],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[9],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[10],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[1],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[2],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[3],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[4],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[5],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[6],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[7],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[8],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[9],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[10],varSpeDX.eva.eva.off,varSpeDX.eva.deaBan.y,speRat.a,speRat.b,speRat.last,speRat.nextEvent,speRat.nextEventScaled,TCIn.a,TCIn.b,TCIn.last,TCIn.nextEvent,TCIn.nextEventScaled,TEvaIn.a,TEvaIn.b,TEvaIn.last,TEvaIn.nextEvent,TEvaIn.nextEventScaled,XEvaIn.a,XEvaIn.b,XEvaIn.last,XEvaIn.nextEvent,XEvaIn.nextEventScaled,TOutMea.y,XEvaOutMea.y,Q_flowMea.y,Q_flowSenMea.y,PMea.y,masEvaIn.a,masEvaIn.b,masEvaIn.last,masEvaIn.nextEvent,masEvaIn.nextEventScaled,masConIn.a,masConIn.b,masConIn.last,masConIn.nextEvent,masConIn.nextEventScaled) * Number of discrete states: 91 (TOutMea.x,XEvaOutMea.x,Q_flowMea.x,Q_flowSenMea.x,PMea.x,masConIn.nextEvent,masConIn.last,masConIn.nextEventScaled,masConIn.b,masConIn.a,$whenCondition13,masEvaIn.nextEvent,masEvaIn.last,masEvaIn.nextEventScaled,masEvaIn.b,masEvaIn.a,$whenCondition12,XEvaIn.nextEvent,XEvaIn.last,XEvaIn.nextEventScaled,XEvaIn.b,XEvaIn.a,$whenCondition11,TEvaIn.nextEvent,TEvaIn.last,TEvaIn.nextEventScaled,TEvaIn.b,TEvaIn.a,$whenCondition10,TCIn.nextEvent,TCIn.last,TCIn.nextEventScaled,TCIn.b,TCIn.a,$whenCondition9,speRat.nextEvent,speRat.last,speRat.nextEventScaled,speRat.b,speRat.a,$whenCondition8,varSpeDX.eva.deaBan.y,varSpeDX.eva.dxCoo.wetCoi.cooCap.stage,varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTCon[varSpeDX.eva.dxCoo.wetCoi.cooCap.stage],varSpeDX.eva.dxCoo.wetCoi.cooCap.checkBoundsTEva[varSpeDX.eva.dxCoo.wetCoi.cooCap.stage],varSpeDX.eva.dxCoo.dryCoi.cooCap.stage,varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTCon[varSpeDX.eva.dxCoo.dryCoi.cooCap.stage],varSpeDX.eva.dxCoo.dryCoi.cooCap.checkBoundsTEva[varSpeDX.eva.dxCoo.dryCoi.cooCap.stage],varSpeDX.eva.eva.off,XEvaOutEPlu.nextEvent,XEvaOutEPlu.last,XEvaOutEPlu.nextEventScaled,XEvaOutEPlu.b,XEvaOutEPlu.a,$whenCondition7,Q_flowConEPlu.nextEvent,Q_flowConEPlu.last,Q_flowConEPlu.nextEventScaled,Q_flowConEPlu.b,Q_flowConEPlu.a,$whenCondition6,TCOutEPlu.nextEvent,TCOutEPlu.last,TCOutEPlu.nextEventScaled,TCOutEPlu.b,TCOutEPlu.a,$whenCondition5,PEPlu.nextEvent,PEPlu.last,PEPlu.nextEventScaled,PEPlu.b,PEPlu.a,$whenCondition4,Q_flowSenEPlu.nextEvent,Q_flowSenEPlu.last,Q_flowSenEPlu.nextEventScaled,Q_flowSenEPlu.b,Q_flowSenEPlu.a,$whenCondition2,Q_flowEPlu.nextEvent,Q_flowEPlu.last,Q_flowEPlu.nextEventScaled,Q_flowEPlu.b,Q_flowEPlu.a,$whenCondition3,TOutEPlu.nextEvent,TOutEPlu.last,TOutEPlu.nextEventScaled,TOutEPlu.b,TOutEPlu.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (481): * Single equations (assignments): 415 * Array equations: 0 * Algorithm blocks: 13 * Record equations: 5 * When equations: 45 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {7} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,1), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006162/7.654, allocations: 1.303 MB / 2.768 GB, free: 248 kB / 0.9982 GB Notification: Performance of simCode: created initialization part: time 0.6516/8.306, allocations: 64.34 MB / 2.831 GB, free: 337.5 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.686e-05/8.306, allocations: 5.844 kB / 2.831 GB, free: 337.5 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.03071/8.337, allocations: 14.81 MB / 2.846 GB, free: 331.2 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03709/8.374, allocations: 4.927 MB / 2.85 GB, free: 329.7 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1312/8.505, allocations: 51.78 MB / 2.901 GB, free: 280 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02652/8.532, allocations: 12.39 MB / 2.913 GB, free: 267.6 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.03548/8.567, allocations: 7.625 MB / 2.921 GB, free: 259.9 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01047/8.578, allocations: 1.163 MB / 2.922 GB, free: 258.8 MB / 1.014 GB Notification: Performance of SimCode: time 1.103e-06/8.578, allocations: 0 / 2.922 GB, free: 258.8 MB / 1.014 GB Notification: Performance of Templates: time 1.051/9.628, allocations: 358.7 MB / 3.272 GB, free: 268.9 MB / 1.014 GB make -j1 -f Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.makefile (rm -f Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.pipe ; mkfifo Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.pipe >> ../files/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.sim & ./Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus.pipe 2>&1)